Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Maryland Taxes
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Contact Information for Sales and Use Tax


You can e-mail your sales and use tax questions to us at Please include your business name, address and your nine-digit federal employer identification number (FEIN) or eight-digit Maryland central registration number in your e-mail message. This will help us generate a quick response to your inquiry.

Telephone Assistance

Call 410-260-7980 or toll-free 1-800-638-2937 from elsewhere in Maryland. Telephone assistance is available Monday through Friday, 8:30 a.m. - 4:30 p.m. EDT

Mailing Address
Revenue Administration Division
Taxpayer Service Section
110 Carroll Street
Annapolis, MD 21411-0001


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